BCIA Neurofeedback & EEG

Question 1

Which EEG frequency band is associated with relaxed, awake states and is often targeted for amplitude increase in neurofeedback?

Accepted Answer

Alpha (8–12 Hz)

Answer

Delta (0.5–4 Hz)

Answer

Theta (4–8 Hz)

Answer

Beta (13–30 Hz)

Question 2

Sensorimotor rhythm (SMR) is typically found in which frequency range?

Accepted Answer

12–15 Hz

Answer

4–8 Hz

Answer

8–12 Hz

Answer

20–30 Hz

Question 3

In the International 10-20 system, the electrode labeled 'Cz' is located at which position?

Accepted Answer

Vertex (midline central)

Answer

Left central area

Answer

Right central area

Answer

Midline frontal

Question 4

Which neurofeedback protocol is most commonly associated with ADHD treatment?

Accepted Answer

Theta suppression + beta enhancement

Answer

Alpha/theta training

Answer

Delta suppression

Answer

Gamma enhancement

Question 5

What is the purpose of an artifact rejection threshold in neurofeedback software?

Accepted Answer

To exclude signal segments contaminated by movement or eye blinks

Answer

To filter out high-frequency noise

Answer

To set the reward threshold for client feedback

Answer

To limit the gain of the amplifier

Question 6

Alpha/theta training is most frequently used as a neurofeedback protocol for which condition?

Accepted Answer

Substance use disorders and PTSD

Answer

ADHD

Answer

Epilepsy

Answer

Chronic pain